FOR SALE IS ONE (1) GENTLY USED (seller refurbished) AND TESTED GOOD ORIGINAL PIGTAIL CONNECTOR COILED CORD BY PLANTRONICS BRAND MPN 49074-01 UPC# 017229004412. FOR AMPLIFIER TO TELEPHONE CONNECTION (4 contact male modular plug TO male modular plug 4P4C). THIS IS THE SHORT CURLY COILED CONNECTOR CORD THAT CONNECTS YOUR PLANTRONICS M10, MX10, CA10, M12 OR M22 AMPLIFIER TO THE HANDSET JACK ON YOUR DESK TELEPHONE. THE SPECS ON THIS GENUINE PLANTRONICS CONNECTOR CABLE OFTEN CLAIM RJ11 AS THE PLUG TYPE, BUT THAT IS INCORRECT. THE RJ11 PLUG IS LARGER, USED WITH A LINE CORD. THE CORRECT NOMENCLATURE FOR THE END PLUGS HERE ARE 4P4C HANDSET CABLE PLUG(S), A SMALLER PLUG, USED EXCLUSIVELY ON HANDSET CABLE ONLY. DIMENSIONS OF THIS PIGTAIL CURLY CORD ARE 4-5" WHEN COILED, 10" WHEN STRETCHED, GUARANTEED OEM PLANTRONICS, NO DOCUMENTATION OR PACKAGING IS INCLUDED IN THIS SALE, JUST THE PIGTAIL CONNECTOR CORD BY PLANTRONICS BRAND. YOU WILL RECEIVE ONE (1) PLANTRONICS PIGTAIL CONNECTOR COILED CORD SHIPPED FAST BY USPS FIRST CLASS MAIL..... note... i sell a variety of old school plantronics headsets and accessories, like replacement foam cushions, voice tubes, etc, go to my store and search keyword Plantronics BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $2.61 USPS FIRST CLASS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. NO RETURN OR EXCHANGE ON THIS ITEM, SOLD AS IS. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......